Unisys Corporation · Electronic Components
DRA40990
Relay, Electromagnetic
Part NumberDRA40990
ManufacturerUnisys Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-389-7948 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Terminal Type And Quantity6 PIN ALL FUNCTIONS
Nonpile Up Main Contact Arrangemen1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Main Contact Maximum Voltage Ratin110.0 AC
Center To Center Distance Between1.000 INCHES NOMINAL SINGLE MOUNTING FACILITY
Overall Width2.312 INCHES NOMINAL
Operating Voltage Rating And Type110.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Coil Quantity1
Winding Dc Resistance Rating190.0 OHMS NOMINAL SINGLE WINDING
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Frequency In Hertz60.0 NOMINAL
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is DRA40990 available?
We can source DRA40990 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is DRA40990 by Unisys Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If DRA40990 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like DRA40990?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for DRA40990?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.